All lines
The zero of the optical shift
The balls no longer fall to the target point, while they did.
- Verifications
- 3
- Until
- Simple tools
- Tools
- 2
Symptoms
- The impact point has moved since transport or a fall
- The reticule moves when pressing the lens
- Zero changes at each party
Causes
Most common to rare.
- Mounting or screwing of loose opticsCommon
- Hop-up (definition) modified since last settingCommon
- Change in weight or mark of ballsPossible
- Rail moving on the replicaPossible
Verifications
0/3
In the order: we start with what does not require anything to disassemble. Check as you go, the list is kept in this browser.
Screws tightened in cross, without forcing, and a point of paint to see if they move. The rail itself must be in solidarity with the replica.
Simple toolsTools: Allen keys, Precision screwdriverZero is always done after the hop-up and with the balls of the game. A change of one or the other requires a new zero.
Without toolsOn stable support, at the usual distance of engagement from the ground, correcting by small steps.
Without tools
Stop
Stop and hand over the reply to a technician if:
- The reticule moves on its own: the optic itself is in question

